<?php

use think\migration\Migrator;
use think\migration\db\Column;

class ExtensionEavValue extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change(): void
    {
        $table = $this->table('extension_eav_value', ['engine' => 'InnoDB', 'collation' => 'utf8mb4_general_ci', 'comment' => '扩展：EAV值表']);
        $table
            ->addColumn('entity_id', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '实体ID'])
            ->addColumn('attribute_id', 'integer', ['signed' => false, 'limit' => 11, 'default' => 0, 'comment' => '属性ID'])
            ->addColumn('entity_type_id', 'integer', ['signed' => false, 'default' => 0, 'comment' => '实体类型ID'])
            ->addColumn('value_int', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '整数值'])
            ->addColumn('value_varchar', 'string', ['limit' => 255, 'default' => '', 'comment' => '字符串值'])
            ->addColumn('value_decimal', 'decimal', ['precision' => 10, 'scale' => 2, 'default' => 0.00, 'comment' => '数值值'])
            ->addColumn('value_text', 'text', ['comment' => '文本值'])
            ->addColumn('value_datetime', 'datetime', ['comment' => '日期时间值'])
            ->addIndex(['entity_id', 'attribute_id'], ['name' => 'entity_id_attribute_id'])
            ->addIndex(['entity_id', 'entity_type_id'],['name' => 'idx_entity_id_entity_type_id'])
            ->addTimestamps()
            ->addSoftDelete()
            ->create();
    }
}
